Search Results: "touch typing lessons"

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12:10
Exact Equations Example 1

564 views / 0 likes - added 9 years ago

First example of solving an exact differential equation. More free lessons at: http://www.khanacademy.org/video?v=Pb04ntcDJcQ
08:28
2nd Order Linear Homogeneous Differential Equations 2

599 views / 0 likes - added 9 years ago

Let's find the general solution! More free lessons at: http://www.khanacademy.org/video?v=SPVqgkOZMAc
10:28
Complex roots of the characteristic equations 1

583 views / 0 likes - added 9 years ago

What happens when the characteristic equations has complex roots?! More free lessons at: http://www.khanacademy.org/video?v=6xEO4BeawzA
10:24
Complex roots of the characteristic equations 2

596 views / 0 likes - added 9 years ago

What happens when the characteristic equation has complex roots? More free lessons at: http://www.khanacademy.org/video?v=jJyRrIZ595c
08:10
Undetermined Coefficients 3

556 views / 0 likes - added 9 years ago

Another example where the nonhomogeneous part is a polynomial More free lessons at: http://www.khanacademy.org/video?v=I3vIAzMcm4Y
09:46
Laplace Transform 6

579 views / 0 likes - added 9 years ago

Laplace transform of cosine and polynomials! More free lessons at: http://www.khanacademy.org/video?v=fyJkXBvcA2Q
09:07
Laplace Transform of : L{t}

589 views / 0 likes - added 9 years ago

Determining the Laplace Transform of t More free lessons at: http://www.khanacademy.org/video?v=qhKJ1DG9kYY
19:15
Inverse Laplace Examples

577 views / 0 likes - added 9 years ago

Using our toolkit to take some inverse Laplace Transforms More free lessons at: http://www.khanacademy.org/video?v=BbqbvSig6Mc
17:48
Dirac Delta Function

600 views / 0 likes - added 9 years ago

Introduction to the Dirac Delta Function More free lessons at: http://www.khanacademy.org/video?v=4qfdCwys2ew
23:29
Linear Subspaces

548 views / 0 likes - added 9 years ago

Introduction to linear subspaces of Rn More free lessons at: http://www.khanacademy.org/video?v=pMFv6liWK4M
16:56 Popular
Proof of the Cauchy-Schwarz Inequality

741 views / 0 likes - added 9 years ago

Proof of the Cauchy-Schwarz Inequality More free lessons at: http://www.khanacademy.org/video?v=r2PogGDl8_U
25:11 Popular
Defining the angle between vectors

701 views / 0 likes - added 9 years ago

Introducing the idea of an angle between two vectors More free lessons at: http://www.khanacademy.org/video?v=5AWob_z74Ks
13:59 Popular
Dimension of the Null Space or Nullity

810 views / 0 likes - added 9 years ago

Dimension of the Null Space or Nullity More free lessons at: http://www.khanacademy.org/video?v=abYAUqs_n6I
12:48
Dimension of the Column Space or Rank

653 views / 0 likes - added 9 years ago

Dimension of the Column Space or Rank More free lessons at: http://www.khanacademy.org/video?v=JUgrBkPteTg
16:02 Popular
A more formal understanding of functions

777 views / 0 likes - added 9 years ago

A more formal understanding of functions More free lessons at: http://www.khanacademy.org/video?v=BQMyeQOLvpg
14:19
Vector Transformations

601 views / 0 likes - added 9 years ago

Introduction to the notion of vector transformations More free lessons at: http://www.khanacademy.org/video?v=gAbadNuQEjI
05:23 Popular
Preimage of a set

825 views / 0 likes - added 9 years ago

Definition of preimage of a set More free lessons at: http://www.khanacademy.org/video?v=zVsGtU8lIWs
12:21
Compositions of Linear Transformations 1

660 views / 0 likes - added 9 years ago

Introduction to compositions of Linear Transformations More free lessons at: http://www.khanacademy.org/video?v=f_DTiXZpb8M
11:59 Popular
Matrix Product Associativity

722 views / 0 likes - added 9 years ago

Showing that matrix products are associative More free lessons at: http://www.khanacademy.org/video?v=Hhc96U_HvQE
18:54
Linear Algebra: Introduction to the inverse of a function

655 views / 0 likes - added 9 years ago

Introduction to the inverse of a function More free lessons at: http://www.khanacademy.org/video?v=-eAzhBZgq28
09:32
Surjective (onto) and Injective (one-to-one) functions

663 views / 0 likes - added 9 years ago

Introduction to surjective and injective functions More free lessons at: http://www.khanacademy.org/video?v=xKNX8BUWR0g
06:31
Relating invertibility to being onto and one-to-one

647 views / 0 likes - added 9 years ago

Relating invertibility to being onto (surjective) and one-to-one (injective) More free lessons at: http://www.khanacademy.org/video?v=QIU1daMN8fw
21:25
Linear Algebra: Showing that Inverses are Linear

621 views / 0 likes - added 9 years ago

Showing that inverse transformations are also linear More free lessons at: http://www.khanacademy.org/video?v=mr9Tow8hpCg
06:22
Linear Algebra: Example of Finding Matrix Inverse

655 views / 0 likes - added 9 years ago

Example of calculating the inverse of a matrix More free lessons at: http://www.khanacademy.org/video?v=r9aTLTN16V4
09:03
Linear Algebra: Determinants along other rows/cols

678 views / 0 likes - added 9 years ago

Finding the determinant by going along other rows or columns More free lessons at: http://www.khanacademy.org/video?v=nu87kfmwNfU
08:07
Linear Algebra: Upper Triangular Determinant

661 views / 0 likes - added 9 years ago

The determinant of an upper triangular matrix More free lessons at: http://www.khanacademy.org/video?v=VX7K8iqoiRc
08:50
Linear Algebra: Transpose of a Matrix Product

678 views / 0 likes - added 9 years ago

Taking the transpose of the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=UdHgWK13x5I
15:32
Linear Algebra: Least Squares Approximation

683 views / 0 likes - added 9 years ago

The least squares approximation for otherwise unsolvable equations More free lessons at: http://www.khanacademy.org/video?v=MC7l96tW8V8
18:50
Linear Algebra: Least Squares Examples

693 views / 0 likes - added 9 years ago

An example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE
16:08
Linear Algebra: Coordinates with Respect to a Basis

665 views / 0 likes - added 9 years ago

Understanding alternate coordinate systems More free lessons at: http://www.khanacademy.org/video?v=uvgru6FcyxU
16:14
Lin Alg: Projections onto subspaces with orthonormal bases

681 views / 0 likes - added 9 years ago

Projections onto subspaces with orthonormal bases More free lessons at: http://www.khanacademy.org/video?v=we829K4NOq8
09:19 Popular
Linear Algebra: Proof of formula for determining Eigenvalues

730 views / 0 likes - added 9 years ago

Proof of formula for determining Eigenvalues More free lessons at: http://www.khanacademy.org/video?v=rfm0wQObxjk
09:54
Probability (part 2)

654 views / 0 likes - added 9 years ago

Let's flip a coin. More free lessons at: http://www.khanacademy.org/video?v=6E_NVnboMB8
08:00
Newton's Third Law of Motion

518 views / 0 likes - added 9 years ago

Every action has an equal and opposite reaction More free lessons at: http://www.khanacademy.org/video?v=By-ggTfeuJU
05:30
Airbus A380 Take-off Distance

475 views / 0 likes - added 9 years ago

How long of a runway does as a380 need More free lessons at: http://www.khanacademy.org/video?v=fQt69_Q2CTw
11:49
Normal Force in an Elevator

548 views / 0 likes - added 9 years ago

How the normal force changes when an elevator accelerates More free lessons at: http://www.khanacademy.org/video?v=hoRsHNSrMpc
10:36
2-dimensional momentum problem

486 views / 0 likes - added 9 years ago

An example of conservation of momentum in two dimensions. More free lessons at: http://www.khanacademy.org/video?v=CFygKiTB-4A
06:50
Mechanical Advantage (part 2)

565 views / 0 likes - added 9 years ago

More on mechanical advantage, levers and moments. More free lessons at: http://www.khanacademy.org/video?v=DiBXxWBrV24
09:24
Relationship between angular velocity and speed

598 views / 0 likes - added 9 years ago

How angular velocity relates to speed More free lessons at: http://www.khanacademy.org/video?v=zAx61CO5mDw
10:06
Intro to springs and Hooke's Law

519 views / 0 likes - added 9 years ago

Introduction to Hooke's Law More free lessons at: http://www.khanacademy.org/video?v=ZzwuHS9ldbY
10:13
Fluids (part 2)

450 views / 0 likes - added 9 years ago

Pressure and Pascal's Principal. More free lessons at: http://www.khanacademy.org/video?v=lWDtFHDVqqk
09:55
Fluids (part 3)

470 views / 0 likes - added 9 years ago

Pressure in a fluid at depth More free lessons at: http://www.khanacademy.org/video?v=5EWjlpc0S00
10:00
Fluids (part 7)

503 views / 0 likes - added 9 years ago

Introduction to the study of moving fluids. More free lessons at: http://www.khanacademy.org/video?v=G4CgOF4ccXk
08:36
Fluids (part 10)

498 views / 0 likes - added 9 years ago

Second part of the example that uses Bernoulli's equation. More free lessons at: http://www.khanacademy.org/video?v=NGpJPz44JYc
05:20
Fluids (part 11)

445 views / 0 likes - added 9 years ago

Clarification of the problem in part 10 More free lessons at: http://www.khanacademy.org/video?v=HnfBFeLunk4
08:02
Thermodynamics (part 5)

385 views / 0 likes - added 9 years ago

Example problem involving PV=nRT More free lessons at: http://www.khanacademy.org/video?v=UekR9J31a2o
07:07
Circuits (part 4)

461 views / 0 likes - added 9 years ago

A hairy resistance problem More free lessons at: http://www.khanacademy.org/video?v=3NcIK0s3IwU
10:53
Cross Product 2

516 views / 0 likes - added 9 years ago

A little more intuition on the cross product. More free lessons at: http://www.khanacademy.org/video?v=o_puKe_lTKk
10:01
Cross Product and Torque

648 views / 0 likes - added 9 years ago

The cross product and the direction of torque. More free lessons at: http://www.khanacademy.org/video?v=s38l6nmTrvM
10:33
The dot product

452 views / 0 likes - added 9 years ago

Introduction to the vector dot product. More free lessons at: http://www.khanacademy.org/video?v=KDHuWxy53uM
13:03
Introduction to Waves

472 views / 0 likes - added 9 years ago

Introduction to transverse and longitudinal waves More free lessons at: http://www.khanacademy.org/video?v=c38H6UKt3_I
07:35
When the source and the wave move at the same velocity

483 views / 0 likes - added 9 years ago

When the source and the wave move at the same velocity More free lessons at: http://www.khanacademy.org/video?v=4Xgk3vusxT8
14:24 $Refraction and Snell's Law$
Refraction and Snell's Law

571 views / 0 likes - added 9 years ago

Refraction and Snell's Law More free lessons at: http://www.khanacademy.org/video?v=y55tzg_jW9I
11:25
Snell's Law Example 2

502 views / 0 likes - added 9 years ago

Snell's Law Example 2 More free lessons at: http://www.khanacademy.org/video?v=10LuSfZZa3E
11:37
Parabolic Mirrors and Real Images

545 views / 1 likes - added 9 years ago

Parabolic Mirrors and Real Images More free lessons at: http://www.khanacademy.org/video?v=8X1AS9qD5AQ
03:22 Popular
How Lions Say Hello | The Lion Whisperer

959 views / 2 likes - added 6 years ago

This year marks 2 DECADES of Kevin's relationships with the lions. Here are some highlights of how the good friends say hello! Subscribe here: http://bit.ly/LionWhispererTV and help #SaveLions Website: http://www.lionwhisperer.co.za Twitter: https://twitt
11:27
How Science Can Make You Invisible

669 views / 0 likes - added 6 years ago

We all want the superpower of invisibility. But in reality, science is the only way you might be able to become invisible. Here are ways science can make you invisible! Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ► https://goo.gl/JyGcTt htt
10:07 Popular
New IQ Test! (with answers)

1,290 views / 3 likes - added 6 years ago

★★ More Broccoli = More IQ :DD (Please subscribe!!!) ★★ This IQ test is amazingly accurate. Check how many questions you got right and what it means in terms of your IQ. Are you smart? How intelligent are you? What is my IQ? This new IQ Test will tell you
06:22 Popular
Super Genius Test: Brain teaser, logic puzzle & the hardest search image ever! (viral)

768 views / 0 likes - added 5 years ago

If you solved all three of them, you are a SUPER GENIUS!!! Please let me know how many you got right in the comments below! The first one went viral on quora, the other one was completely in all channels and most people could not answer all 9 questions...
04:26 Popular
97% Fail... Test your EYES! (incl. secret message)

805 views / 0 likes - added 6 years ago

★★ Secret message because... we reached + 278k SUBS!!!! ★★ Massive thank you! You are the best!! The überchallenge is to be able to find all the letters that are hidden in the images. ...if you see all 12 letters, you must have massively good eyes! This i
18:44
A Dragon Torched My Hand (How Do VR Haptic Gloves Work?) - Smarter Every Day 191

596 views / 1 likes - added 6 years ago

Click here to subscribe: http://bit.ly/Subscribe2SED Get a personalized DNA genotype test a&d read about new data FDA now allows 23andMe to release: http://www.23andme.com/smarter ⇊ Click below for more links! ⇊ There are tons of things I had never consid
02:13 Popular
Crazy Math Trick: I will guess Your Age! (2017 with answers)

977 views / 5 likes - added 6 years ago

★★ For more broccolies like this... Subscribe to DB! ★★ I will guess your age! This is a crazy math trick that is likely to impress you and your friends too! You start with a RANDOM number and then end up with your Age and that number... pretty incredible
06:51
How To Draw Boo With Ghosts

100 views / 0 likes - added 7 months ago

Hey, art friends! Today, Teryn and I are getting into the Halloween spirit by drawing the word "BOO" with some spooky ghosts! It's a simple and fun way to add a touch of spookiness to your art. Grab your art supplies and let's make some ghostly letters to
01:35
Carl Sagan unveils the Pale Blue Dot image

352 views / 0 likes - added 4 years ago

30 years ago, NASA's Voyager 1 spacecraft took an image of our home planet from 6.4 billion kilometers away. Our co-founder Carl Sagan eloquently described what that image meant for humanity. ---- "Subscribe to our YouTube Channel: http://planet.ly/ytsubs
15:04
Communism

549 views / 0 likes - added 9 years ago

Overview of Communism and Marxist-Leninist States More free lessons at: http://www.khanacademy.org/video?v=MmRgMAZyYN0
09:20
Pattern of US Cold War Interventions

653 views / 0 likes - added 9 years ago

Comparing the patterns of Korea, Cuba and Vietnam More free lessons at: http://www.khanacademy.org/video?v=aNkrawaaiZQ
16:54
Haitian Revolution (Part 2)

496 views / 0 likes - added 9 years ago

Dessalines takes on Leclerc and Rochambeau More free lessons at: http://www.khanacademy.org/video?v=gU-5bjpAPmA
20:22 Popular
Napoleon's Peninsular Campaigns

703 views / 0 likes - added 9 years ago

French forces get embroiled in the Iberian Peninsula More free lessons at: http://www.khanacademy.org/video?v=ALJGz4r_VF0
16:39
French Invasion of Russia

534 views / 0 likes - added 9 years ago

Napoleon's disastrous invasion of Russia More free lessons at: http://www.khanacademy.org/video?v=F_ySQvjtAxQ
06:26
Increasing Opportunity Cost

683 views / 0 likes - added 9 years ago

Why the opportunity cost may increase as you pursue more rabbits More free lessons at: http://www.khanacademy.org/video?v=00fgAG6VrRQ
05:48
Price of Related Products and Demand

617 views / 0 likes - added 9 years ago

How changes in the price of related goods can shift demand More free lessons at: http://www.khanacademy.org/video?v=-oClpRv7msg
03:33
Changes in Income, Population, or Preferences

658 views / 0 likes - added 9 years ago

How demand can be effected by changes in income, population or preferences More free lessons at: http://www.khanacademy.org/video?v=do1HDIdfQkU
05:56
Normal and Inferior Goods

547 views / 0 likes - added 9 years ago

How the demand for some goods could actually go down if incomes go up More free lessons at: http://www.khanacademy.org/video?v=wYuAwm-5-Bk
10:17
Market Equilibrium

618 views / 0 likes - added 9 years ago

Equilibrium price and quantity for supply and demand More free lessons at: http://www.khanacademy.org/video?v=PEMkfgrifDw
09:41
Perfect Inelasticity and Perfect Elasticity of Demand

606 views / 0 likes - added 9 years ago

Extreme examples of price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=6udRtn5jSWk
11:41
Total Revenue and Elasticity

470 views / 0 likes - added 9 years ago

Thinking about how total revenue and elasticity are related More free lessons at: http://www.khanacademy.org/video?v=Udltkvm9HLc
08:25
More on Total Revenue and Elasticity

501 views / 0 likes - added 9 years ago

Clarification on the relationship between total revenue and elasticity More free lessons at: http://www.khanacademy.org/video?v=KgrLUQYgIJE
11:20
Cross Elasticity of Demand

526 views / 0 likes - added 9 years ago

Price of one good effecting quantity demanded of another More free lessons at: http://www.khanacademy.org/video?v=Ngv0Be9NxAw
09:06 Popular
Taxation and Dead Weight Loss

1,446 views / 0 likes - added 9 years ago

The effect of taxation on the equilibrium price and quantity More free lessons at: http://www.khanacademy.org/video?v=NuLlNAdrom4
07:51
Taxes and Perfectly Inelastic Demand

500 views / 0 likes - added 9 years ago

Who bears the burden for the taxes when demand is inelastic More free lessons at: http://www.khanacademy.org/video?v=lsn16U5DWD4
08:43
Deriving Demand Curve from Tweaking Marginal Utility per Dollar

596 views / 0 likes - added 9 years ago

Seeing what happens to quantity demanded when price changes More free lessons at: http://www.khanacademy.org/video?v=4-_-wQc3EGE
10:17
Perfect Competition

610 views / 0 likes - added 9 years ago

Conditions for perfect competition. Looking at the airline industry More free lessons at: http://www.khanacademy.org/video?v=_NznT4Cn8As
09:21
Oligopolies and Monopolistic Competition

513 views / 0 likes - added 9 years ago

Thinking about different markets that are in-between monopolies and perfect competition More free lessons at: http://www.khanacademy.org/video?v=PzDthFTzEa0
08:58
Circular Flow of Income and Expenditures

566 views / 0 likes - added 9 years ago

Understanding the flow of resources in the simplest possible economy More free lessons at: http://www.khanacademy.org/video?v=Hfz1bwK5C4o
11:59
Parsing Gross Domestic Product

467 views / 0 likes - added 9 years ago

Understanding what GDP does and doesn't measure. More free lessons at: http://www.khanacademy.org/video?v=zh8XASZxo1Q
05:18
Shifts in Aggregate Demand

423 views / 0 likes - added 9 years ago

Factors that might shift aggregate demand More free lessons at: http://www.khanacademy.org/video?v=scN-1B6plos
08:54
Monetary and Fiscal Policy

489 views / 0 likes - added 9 years ago

Basic mechanics of monetary and fiscal policy More free lessons at: http://www.khanacademy.org/video?v=ntxMOKXHlfo
11:10
Short-Run Oil Prices

457 views / 0 likes - added 9 years ago

Thinking about what moves oil prices More free lessons at: http://www.khanacademy.org/video?v=ZxtlcZ-d90o
07:34
Weaknesses of Fractional Reserve Lending

529 views / 0 likes - added 9 years ago

Weaknesses of Fractional Reserve Lending More free lessons at: http://www.khanacademy.org/video?v=1HYSMxu-Dns
09:53
MPC and Multiplier

533 views / 1 likes - added 9 years ago

Introduction to the marginal propensity to consume and the multiplier More free lessons at: http://www.khanacademy.org/video?v=O_Oozju3RRI
06:39
Consumption Function Basics

458 views / 0 likes - added 9 years ago

The basic idea of a consumption function More free lessons at: http://www.khanacademy.org/video?v=o5iot_ZsoV0
09:37
Intro to the Endocrine System

654 views / 0 likes - added 9 years ago

Basic overview of hormones and the endocrine system More free lessons at: http://www.khanacademy.org/video?v=f_Z1zsR9lFM
14:34
Health Care Costs in US vs Europe

659 views / 0 likes - added 9 years ago

A discussion about US health care costs More free lessons at: http://www.khanacademy.org/video?v=6YU9HVS2GT0
08:42
Introduction to bonds

523 views / 0 likes - added 9 years ago

What it means to buy a bond More free lessons at: http://www.khanacademy.org/video?v=Qh-M3_L4xYk
09:00
401(k)-

583 views / 0 likes - added 9 years ago

401(k)s (and how they compare to IRAs) More free lessons at: http://www.khanacademy.org/video?v=2zfdtmlMNDs
08:17
Time Value of Money

538 views / 0 likes - added 9 years ago

Overview of the time value, present value and future value of money More free lessons at: http://www.khanacademy.org/video?v=733mgqrzNKs
14:18
Mortgage Interest Rates

559 views / 0 likes - added 9 years ago

Overview of the main types of mortgages and rates More free lessons at: http://www.khanacademy.org/video?v=vy_pvstdBhg
11:15 Popular
SOPA and PIPA

1,496 views / 0 likes - added 9 years ago

What SOPA and PIPA are at face value and what they could end up enabling More free lessons at: http://www.khanacademy.org/video?v=tzqMoOk9NWc
06:01 Popular
Visualizing Taylor Series Approximations

722 views / 0 likes - added 9 years ago

Using Wolfram Alpha to approximate sin(x) More free lessons at: http://www.khanacademy.org/video?v=8dMLK2Wueaw
14:42 Popular
The Golden Ratio

734 views / 1 likes - added 9 years ago

An introduction to one of the most amazing ideas/numbers in mathematics More free lessons at: http://www.khanacademy.org/video?v=5zosU6XTgSY
07:52
Medicare Sustainability

473 views / 0 likes - added 9 years ago

How medicare is funded and why it is even less sustainable than social security More free lessons at: http://www.khanacademy.org/video?v=o1Y0G8Z67iU
06:08
2003 AIME II Problem 1

579 views / 0 likes - added 9 years ago

2003 AIME II Problem 1 More free lessons at: http://www.khanacademy.org/video?v=JPQ8cfOsYxo
02:58
2003 AIME II Problem 3

515 views / 0 likes - added 9 years ago

2003 AIME II Problem 3 More free lessons at: http://www.khanacademy.org/video?v=JU67TL2L1CA
17:42
2003 AIME II Problem 6

585 views / 0 likes - added 9 years ago

Finding area of a skewed star More free lessons at: http://www.khanacademy.org/video?v=l9j26EOvTYc
12:08
2003 AIME II Problem 8

484 views / 0 likes - added 9 years ago

Sequence from the product of 2 arithmetic sequences More free lessons at: http://www.khanacademy.org/video?v=ZFN63oTeYzc
13:25
2003 AIME II Problem 10

440 views / 0 likes - added 9 years ago

perfect squares integers square root More free lessons at: http://www.khanacademy.org/video?v=Hh3iY4tdkGI
06:18
Cosmological Time Scale 2

508 views / 0 likes - added 9 years ago

Cosmological Time Scale 2 More free lessons at: http://www.khanacademy.org/video?v=LO7-3MpWijU
10:28
Biodiversity Flourishes in Phanerozoic Eon

433 views / 0 likes - added 9 years ago

Cambrian explosion and biodiversity in the Phanerozoic Eon More free lessons at: http://www.khanacademy.org/video?v=MS7x2hDEhrw
06:04 Popular
Plate Tectonics-- Geological features of Convergent Plate Boundaries

755 views / 1 likes - added 9 years ago

Geological features of Convergent Plate Boundaries More free lessons at: http://www.khanacademy.org/video?v=Y0eWnOZpSpQ
13:03
Detectable Civilizations in our Galaxy 1

476 views / 0 likes - added 9 years ago

A framework for thinking about how many detectable civilizations are out there. More free lessons at: http://www.khanacademy.org/video?v=YYEgq1bweN4
04:15
Carbon 14 Dating 2

602 views / 0 likes - added 9 years ago

Carbon 14 Dating 2 More free lessons at: http://www.khanacademy.org/video?v=4YUtnod-YuE
12:10 Popular
Chinese Central Bank Buying Treasuries

712 views / 0 likes - added 9 years ago

Chinese Central Bank Buying Treasuries More free lessons at: http://www.khanacademy.org/video?v=MN4SWiEEqKo
07:29
Representing Structures of Organic Molecules

453 views / 0 likes - added 9 years ago

Representing Structures of Organic Molecules More free lessons at: http://www.khanacademy.org/video?v=pMoA65Dj-zk
11:04
Naming Alkanes with Alkyl Groups

488 views / 0 likes - added 9 years ago

Naming Alkanes with Alkyl Groups More free lessons at: http://www.khanacademy.org/video?v=KKAD-OOOHxg
10:26
Organic Chemistry Naming Examples 2

502 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 2 More free lessons at: http://www.khanacademy.org/video?v=CJRQ8gOjq4E
10:04
Organic Chemistry Naming Examples 5

485 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 5 More free lessons at: http://www.khanacademy.org/video?v=6BR0Q5e74bs
16:23
sp3 Hybridized Orbitals and Sigma Bonds

506 views / 0 likes - added 9 years ago

sp3 Hybridized Orbitals and Sigma Bonds More free lessons at: http://www.khanacademy.org/video?v=u1eGSL6J6Fo
14:13
Pi bonds and sp2 Hybridized Orbitals

501 views / 0 likes - added 9 years ago

Pi bonds and sp2 Hybridized Orbitals More free lessons at: http://www.khanacademy.org/video?v=lJX8DxoPRfk
03:11
U09_L1_T2_we3 Factoring Trinomials by Grouping 3

498 views / 0 likes - added 9 years ago

U09_L1_T2_we3 Factoring Trinomials by Grouping 3 More free lessons at: http://www.khanacademy.org/video?v=fVIZmOQBS5M
04:12
Simplifying Rational Expressions 1

542 views / 0 likes - added 9 years ago

U11_L1_T1_we1 Simplifying Rational Expressions 1 More free lessons at: http://www.khanacademy.org/video?v=XChok8XlF90
03:53
Simplifying Rational Expressions 3

433 views / 0 likes - added 9 years ago

U11_L1_T1_we3 Simplifying Rational Expressions 3 More free lessons at: http://www.khanacademy.org/video?v=ey_b3aPsRl8
14:58
Linear Equations in Slope Intercept Form

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Linear Equations in Slope Intercept Form More free lessons at: http://www.khanacademy.org/video?v=5fkh01mClLU
09:39
Linear Equations in Point Slope Form

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Linear Equations in Point Slope Form More free lessons at: http://www.khanacademy.org/video?v=zqCokP2vDGo
12:44
Solving Systems of Equations by Elimination

658 views / 0 likes - added 9 years ago

Solving Systems of Equations by Elimination More free lessons at: http://www.khanacademy.org/video?v=vA-55wZtLeE
13:57
Factor by Grouping and Factoring Completely

613 views / 0 likes - added 9 years ago

Factor by Grouping and Factoring Completely More free lessons at: http://www.khanacademy.org/video?v=X7B_tH4O-_s
11:03 Popular
Solving Quadratic Equations by Square Roots

702 views / 0 likes - added 9 years ago

Solving Quadratic Equations by Square Roots More free lessons at: http://www.khanacademy.org/video?v=55G8037gsKY
14:06 Popular
Solving Quadratic Equations by Completing the Square

841 views / 0 likes - added 9 years ago

Solving Quadratic Equations by Completing the Square More free lessons at: http://www.khanacademy.org/video?v=bNQY0z76M5A
09:39 Popular
Distance Formula

755 views / 0 likes - added 9 years ago

How to find the distance between lines using the Pythagorean Formula More free lessons at: http://www.khanacademy.org/video?v=nyZuite17Pc
11:36
Intelligent Design and Evolution

552 views / 0 likes - added 9 years ago

The argument that evolution speaks to being the most "intelligent design" More free lessons at: http://www.khanacademy.org/video?v=qxOEz9aPZNY
19:52
Variation in a Species

588 views / 0 likes - added 9 years ago

How variation can be introduced into a species. More free lessons at: http://www.khanacademy.org/video?v=DuArVnT1i-E
17:47
Krebs / Citric Acid Cycle

543 views / 0 likes - added 9 years ago

Overview of the Krebs or Citric Acid Cycle More free lessons at: http://www.khanacademy.org/video?v=juM2ROSLWfw
20:16
Photosynthesis: Light Reactions 1

599 views / 0 likes - added 9 years ago

Details on the light-dependent reactions of photosynthesis More free lessons at: http://www.khanacademy.org/video?v=GR2GA7chA_c
16:32
Anatomy of a muscle cell

556 views / 0 likes - added 9 years ago

Understanding the structure of a muscle cell More free lessons at: http://www.khanacademy.org/video?v=uY2ZOsCnXIA
14:31
More on orbitals and electron configuration

452 views / 0 likes - added 9 years ago

More intuition on orbitals. Touching on electron configuration. More free lessons at: http://www.khanacademy.org/video?v=FmQoSenbtnU
10:18
Electron Configurations 2

561 views / 0 likes - added 9 years ago

Figuring out configurations for the d-block elements More free lessons at: http://www.khanacademy.org/video?v=YURReI6OJsg
15:04
Stoichiometry: Limiting Reagent

515 views / 0 likes - added 9 years ago

Stoichiometry problem where we have a limiting reagent! More free lessons at: http://www.khanacademy.org/video?v=rESzyhPOJ7I
12:36
Phase Diagrams

491 views / 0 likes - added 9 years ago

Understanding and interpreting phase diagrams More free lessons at: http://www.khanacademy.org/video?v=Qp87Z4m8R-w
17:49
pH of a Weak Acid

486 views / 0 likes - added 9 years ago

Calculating the pH of a weak acid More free lessons at: http://www.khanacademy.org/video?v=dencuBNp_Ck
11:02
Titration Roundup

446 views / 0 likes - added 9 years ago

Making sure you fully understand titration curves More free lessons at: http://www.khanacademy.org/video?v=BBIGR0RAMtY
13:45
More on Internal Energy

488 views / 0 likes - added 9 years ago

Getting more intuition of internal energy, heat, and work More free lessons at: http://www.khanacademy.org/video?v=aOSlXuDO4UU
19:15
Entropy Intuition

456 views / 0 likes - added 9 years ago

A discussion of what entropy is and what it isn't. More free lessons at: http://www.khanacademy.org/video?v=xJf6pHqLzs0
12:43
Spectrophotometry Example

480 views / 0 likes - added 9 years ago

Spectrophotometry Example - Determining concentration based on absorbance More free lessons at: http://www.khanacademy.org/video?v=VqAa_cmZ7OY
16:02
Vapor Pressure Example

508 views / 0 likes - added 9 years ago

Vapor pressure example using the Ideal Gas Law More free lessons at: http://www.khanacademy.org/video?v=-QpkmwIoMaY
07:38
Change of State Example

565 views / 0 likes - added 9 years ago

Specific Heat Capacity and Enthalpy of Vaporization example More free lessons at: http://www.khanacademy.org/video?v=tvO0358YUYM
16:59 Popular
Alien Abduction Brain Teaser

835 views / 1 likes - added 9 years ago

Saving Earth from becoming a mushroom farm. More free lessons at: http://www.khanacademy.org/video?v=K4pocYXOmTQ
11:01 Popular
Blue Forehead Room Solution

796 views / 0 likes - added 9 years ago

Do not watch before Blue Forehead Room. THIS IS THE SOLUTION! More free lessons at: http://www.khanacademy.org/video?v=-xYkTJFbuM0
04:06
Floating Exchange Resolving Trade Imbalance

667 views / 0 likes - added 9 years ago

Floating Exchange Resolving Trade Imbalance More free lessons at: http://www.khanacademy.org/video?v=wNYFJsC8TZE
03:01
China Pegs to Dollar to Keep Trade Imbalance

676 views / 0 likes - added 9 years ago

China Pegs to Dollar to Keep Trade Imbalance More free lessons at: http://www.khanacademy.org/video?v=uTlh861MtYk
03:12
Data on Chinese M1 Increase in 2010

692 views / 0 likes - added 9 years ago

Data on Chinese M1 Increase in 2010 More free lessons at: http://www.khanacademy.org/video?v=4Azskeheo_g
12:17
Statistics: Alternate Variance Formulas

518 views / 0 likes - added 9 years ago

Playing with the formula for variance of a population. More free lessons at: http://www.khanacademy.org/video?v=sRVGcYGjUk8
10:46
Binomial Distribution 4

552 views / 0 likes - added 9 years ago

Using Excel to visualize the basketball binomial distribution More free lessons at: http://www.khanacademy.org/video?v=H0ZgOGWUcJw
09:00
Law of Large Numbers

520 views / 0 likes - added 9 years ago

Introduction to the law of large numbers More free lessons at: http://www.khanacademy.org/video?v=VpuN8vCQ--M
05:57
ck12.org: More Empirical Rule and Z-score practice

548 views / 0 likes - added 9 years ago

More Empirical Rule and Z-score practice More free lessons at: http://www.khanacademy.org/video?v=itQEwESWDKg
14:31
Large Sample Proportion Hypothesis Testing

671 views / 0 likes - added 9 years ago

Large Sample Proportion Hypothesis Testing More free lessons at: http://www.khanacademy.org/video?v=1JT9oODsClE
02:42 Popular
Clarification of Confidence Interval of Difference of Means

732 views / 0 likes - added 9 years ago

Clarification of Confidence Interval of Difference of Means More free lessons at: http://www.khanacademy.org/video?v=yQsCMnz9wO8
16:13 Popular
Hypothesis Test Comparing Population Proportions

735 views / 0 likes - added 9 years ago

Hypothesis Test Comparing Population Proportions More free lessons at: http://www.khanacademy.org/video?v=dvSa_tx04hw
15:08 Popular
Covariance and the Regression Line

703 views / 0 likes - added 9 years ago

Covariance, Variance and the Slope of the Regression Line More free lessons at: http://www.khanacademy.org/video?v=ualmyZiPs9w
17:38 Popular
Contingency Table Chi-Square Test

779 views / 0 likes - added 9 years ago

Contingency Table Chi-Square Test More free lessons at: http://www.khanacademy.org/video?v=hpWdDmgsIRE
10:33
Bailout 3: Book value vs. market value

678 views / 0 likes - added 9 years ago

What it means when the market value of a stock is different from its book value. More free lessons at: http://www.khanacademy.org/video?v=TUOQZjotyAQ
08:50
Banking 5: Introduction to Bank Notes

626 views / 0 likes - added 9 years ago

Introduction to bank notes (which you are more familiar with than you realize). More free lessons at: http://www.khanacademy.org/video?v=cNFLqhU4MN0
08:29
Banking 7: Giving out loans without giving out gold

678 views / 0 likes - added 9 years ago

How banks can give out loans without ever giving out gold. More free lessons at: http://www.khanacademy.org/video?v=On3c86V5A_E
08:52
Banking 9: More on Reserve Ratios (Bad sound)

653 views / 0 likes - added 9 years ago

Seeing how reserve ratios limit how much lending I can do. More free lessons at: http://www.khanacademy.org/video?v=DFPBdbx0vFc
14:08
Banking 18: Big Picture Discussion

600 views / 0 likes - added 9 years ago

Pros and Cons of various banking systems. More on gold. More free lessons at: http://www.khanacademy.org/video?v=T9byZBGtGuw
13:22
The Discount Rate

584 views / 0 likes - added 9 years ago

The discount rate and window. Lender of last resort. More free lessons at: http://www.khanacademy.org/video?v=FxkTSjctXdk
09:49
Housing Price Conundrum (part 3)

537 views / 0 likes - added 9 years ago

Why did lending standards become more and more lax from 2000 to 2006? More free lessons at: http://www.khanacademy.org/video?v=aAfMps_VyOY
12:01
Separable Differential Equations

589 views / 0 likes - added 9 years ago

Introduction to separable differential equations. More free lessons at: http://www.khanacademy.org/video?v=C5-lz0hcqsE
10:51
Exact Equations Intuition 2 (proofy)

570 views / 0 likes - added 9 years ago

More intuitive building blocks for exact equations. More free lessons at: http://www.khanacademy.org/video?v=a7wYAtMjORQ
07:22
First order homegenous equations

610 views / 0 likes - added 9 years ago

Introduction to first order homogenous equations. More free lessons at: http://www.khanacademy.org/video?v=9Wfn-WWV1aY
05:59
2nd Order Linear Homogeneous Differential Equations 3

583 views / 1 likes - added 9 years ago

Let's use some initial conditions to solve for the particular solution More free lessons at: http://www.khanacademy.org/video?v=UyCwAFQt4v0
11:58
Repeated roots of the characteristic equation

501 views / 0 likes - added 9 years ago

What happens when the characteristic equation only has 1 repeated root? More free lessons at: http://www.khanacademy.org/video?v=NW9JfMvIsxw
10:45
Laplace Transform 3 (L{sin(at)})

601 views / 0 likes - added 9 years ago

Laplace Transform of sin(at) (part 1) More free lessons at: http://www.khanacademy.org/video?v=gMcs6RF_LrQ
09:14
Laplace Transform 4

551 views / 0 likes - added 9 years ago

Part 2 of getting the Laplace transform of sin(at) More free lessons at: http://www.khanacademy.org/video?v=-cApVwKR1Ps
12:14
Using the Convolution Theorem to Solve an Initial Value Prob

598 views / 0 likes - added 9 years ago

Using the Convolution Theorem to solve an initial value problem More free lessons at: http://www.khanacademy.org/video?v=rfyq32mHcYs
14:15 Popular
Inverse Matrix (part 1)

747 views / 0 likes - added 9 years ago

Taking the inverse of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=iUQR0enP7RQ
16:45
Inverting matrices (part 2)

517 views / 0 likes - added 9 years ago

Inverting a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=S4n-tQZnU6o
14:27 Popular
Singular Matrices

710 views / 0 likes - added 9 years ago

When and why you can't invert a matrix. More free lessons at: http://www.khanacademy.org/video?v=UqyN7-tRS00
25:34
Linear Algebra: Vector Examples

568 views / 0 likes - added 9 years ago

Visually understanding basic vector operations More free lessons at: http://www.khanacademy.org/video?v=r4bH66vYjss
17:38
More on linear independence

561 views / 0 likes - added 9 years ago

More examples determining linear dependence or independence. More free lessons at: http://www.khanacademy.org/video?v=Alhcv5d_XOs
18:53
Linear Algebra: Vector Triangle Inequality

613 views / 0 likes - added 9 years ago

Proving the triangle inequality for vectors in Rn More free lessons at: http://www.khanacademy.org/video?v=PsNidCBr5II
19:14
Dot and Cross Product Comparison/Intuition

622 views / 0 likes - added 9 years ago

Dot and Cross Product Comparison/Intuition More free lessons at: http://www.khanacademy.org/video?v=tdwFdzVqito
13:08
Null Space 2: Calculating the null space of a matrix

699 views / 0 likes - added 9 years ago

Calculating the null space of a matrix More free lessons at: http://www.khanacademy.org/video?v=qvyboGryeA8
10:40
Column Space of a Matrix

635 views / 0 likes - added 9 years ago

Introduction to the column space of a matrix More free lessons at: http://www.khanacademy.org/video?v=st6D5OdFV9M
21:35 Popular
Proof: Any subspace basis has same number of elements

750 views / 0 likes - added 9 years ago

Proof: Any subspace basis has same number of elements More free lessons at: http://www.khanacademy.org/video?v=Zn2K8UIT8r4
17:04 Popular
Matrix Vector Products as Linear Transformations

772 views / 0 likes - added 9 years ago

Matrix Vector Products as Linear Transformations More free lessons at: http://www.khanacademy.org/video?v=ondmopWLiEg
10:42
More on Matrix Addition and Scalar Multiplication

677 views / 0 likes - added 9 years ago

More on Matrix Addition and Scalar Multiplication More free lessons at: http://www.khanacademy.org/video?v=Z19-ObbmHJE
17:52
Linear Transformation Examples: Rotations in R2

680 views / 0 likes - added 9 years ago

Linear Transformation Examples: Rotations in R2 More free lessons at: http://www.khanacademy.org/video?v=lPWfIq5DzqI
12:18
Rotation in R3 around the X-axis

644 views / 0 likes - added 9 years ago

Construction a rotation transformation in R3 More free lessons at: http://www.khanacademy.org/video?v=gkyuLPzfDV0
16:31
Compositions of Linear Transformations 2

645 views / 0 likes - added 9 years ago

Providing the motivation for definition of matrix products More free lessons at: http://www.khanacademy.org/video?v=BuqcKpe5ZQs
08:19 Popular
Linear Algebra: Duplicate Row Determinant

722 views / 0 likes - added 9 years ago

Determinant of a matrix with duplicate rows More free lessons at: http://www.khanacademy.org/video?v=gYv8sttBIqs
10:25
Linear Algebra: Determinant after row operations

646 views / 0 likes - added 9 years ago

What happens to the determinant when we perform a row operation More free lessons at: http://www.khanacademy.org/video?v=kpG7xySkivg
19:38
Linear Alg: Rowspace Solution to Ax=b example

661 views / 0 likes - added 9 years ago

Visualizing the rowspace solution to Ax=b More free lessons at: http://www.khanacademy.org/video?v=qdf2CuMGdKs
13:20 Popular
Lin Alg: Alternate Basis Tranformation Matrix Example

826 views / 0 likes - added 9 years ago

Example of finding the transformation matrix for an alternate basis More free lessons at: http://www.khanacademy.org/video?v=lCRGNykWqFI
13:57 Popular
Linear Algebra: Gram-Schmidt example with 3 basis vectors

704 views / 0 likes - added 9 years ago

Gram-Schmidt example with 3 basis vectors More free lessons at: http://www.khanacademy.org/video?v=ZRRG386v6DI
05:39 Popular
Linear Algebra: Example solving for the eigenvalues of a 2x2 matrix

713 views / 0 likes - added 9 years ago

Example solving for the eigenvalues of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=pZ6mMVEE89g
14:08
Linear Algebra: Eigenvalues of a 3x3 matrix

699 views / 0 likes - added 9 years ago

Determining the eigenvalues of a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=11dNghWC4HI
11:40 Popular
Generalizing with Binomial Coefficients (bit advanced)

788 views / 0 likes - added 9 years ago

Conceptual understanding of where the formula for binomial coefficients come from More free lessons at: http://www.khanacademy.org/video?v=AOsWph2FNLw
10:08 Popular
Probability (part 5)

732 views / 0 likes - added 9 years ago

Probability of getting a certain number roll in Monopoly More free lessons at: http://www.khanacademy.org/video?v=2XToWi9j0Tk
05:30 Popular
Mega Millions Jackpot Probability

758 views / 0 likes - added 9 years ago

Probability of winning the Mega Millions jackpot More free lessons at: http://www.khanacademy.org/video?v=gyqodNhM3EU
09:35
Solving for Time

491 views / 0 likes - added 9 years ago

Simple example of solving for time given distance and rate More free lessons at: http://www.khanacademy.org/video?v=awzOvyMKeMA
09:06 Popular
Acceleration

817 views / 0 likes - added 9 years ago

Calculating the acceleration of a Porshe More free lessons at: http://www.khanacademy.org/video?v=FOkQszg1-j8
14:10
Average Velocity for Constant Acceleration

517 views / 0 likes - added 9 years ago

Calculating average velocity when acceleration is constant More free lessons at: http://www.khanacademy.org/video?v=MAS6mBRZZXA
15:43
Introduction to Gravity

673 views / 0 likes - added 9 years ago

Basics of gravity and the Law of Universal Gravitation More free lessons at: http://www.khanacademy.org/video?v=Xcel427Ezl0
15:12
Launching and Landing on Different Elevations

578 views / 0 likes - added 9 years ago

More complicated example involving launching and landing at different elevations More free lessons at: http://www.khanacademy.org/video?v=a5QnXi_lZII
09:50
Static and Kinetic Friction Example

633 views / 0 likes - added 9 years ago

Thinking about the coefficients of static and kinetic friction More free lessons at: http://www.khanacademy.org/video?v=ZA_D4O6l1lo

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